#10: Use the Dumbbell
You have, in your hands, a number of training options. However, if you are looking for a simpler way to take advantage of the most challenging exercises, its time to use dumbbells.
This is because dumbbells are unlike barbells in one crucial aspect: they make the whole body work out rather than just one side of the body.
One more reason to get dumbbells: gyms are busy in the evening so all the barbells are occupied. Why not do the dumbbells substitute for that particular exercise instead?